CO2 Measurement Accuracy
|
:
|
±30 ppm ±3% of measured value
|
CO2 Measurement Range
|
:
|
0 to 2000/5000 ppm (selectable)
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CO2 Measurement Repeatability
|
:
|
±20 ppm ±1% of measured value
|
CO2 Measurement Resolution
|
:
|
1 ppm
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CO2 Response Time
|
:
|
<60 seconds for 90% step change
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CO2 Sensor Type
|
:
|
Non-dispersive infrared (NDIR), diffusion sampling
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Color
|
:
|
Matte White
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Electrical Wiring Size
|
:
|
Screw terminals, 18-24 AWG
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Enclosure Material
|
:
|
High impact ABS plastic
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IP Protection
|
:
|
IP20
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Input Specifications
|
:
|
Class 2; 20 to 30 Vdc, 24 Vac, 50 to 60 Hz
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Measurement Type
|
:
|
CO2 / VOC / Temperature
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Operating Humidity
|
:
|
0 to 95% RH non-condensing
|
Operating Temperature
|
:
|
0 to 50 °C (32 to 122 °F)
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Output Specifications
|
:
|
Selectable 4 to 20 mA, 0 to 5 V, 0 to 10 V
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Outputs
|
:
|
Analog
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Standards EMC
|
:
|
EN61000 Series - industrial immunity
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Standards
|
:
|
CE, UL 916, RCM, ICES-003. REACH, RoHS
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Temperature Measurement Accuracy
|
:
|
±0.2 °C (±0.4 °F) typical
|
Temperature Measurement Range
|
:
|
0 to 50 °C (32 to 122 °F)
|
Temperature Measurement Resolution
|
:
|
0.1 °C (0.1 °F)
|
Temperature Sensor Type
|
:
|
Solid state, integrated circuit
|
VOC Measurement Accuracy
|
:
|
±15% of measured value
|
VOC Measurement Range
|
:
|
0 to 100% AQI for VOC
|
VOC Output Scale
|
:
|
0 to 1,000 ppb of total VOC (TVOC)
|
VOC Sensor Type
|
:
|
Solid state
|
The Veris CW2 Series of air quality sensors for living space is a flexible multi-sensor platform for use with various brands of BAS controllers designed to accept 4 to 20mA, 0 to 5Vdc, 0 to 10Vdc, and various thermistor outputs. CW2 Series sensors feature no-logo on the faceplate and are available with three user interface options: touchscreen, LCD with three buttons and blank. CO2 and temperature sensors are included with all CW2 Series air quality sensors. Models with VOC sensors and relative humidity sensors are also available.
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Datasheet
https://www.veris.com//ASSETS/DOCUMENTS/ITEMS/EN/CW2 Analog_d0624.pdf
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Installation guide
https://www.veris.com//ASSETS/DOCUMENTS/ITEMS/EN/CW2 Analog_i0m2.pdf